chore: add API documentation to swagger

Program.cs

@@ -1,8 +1,10 @@
 using Microsoft.AspNetCore.Authentication.JwtBearer;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.IdentityModel.Tokens;
+using Microsoft.OpenApi.Models;
 using QuotifyBE.Controllers;
 using QuotifyBE.Data;
+using System.Reflection;
 using System.Text;
 
 var builder = WebApplication.CreateBuilder(args);
@@ -46,7 +48,29 @@ builder.Services.AddScoped<GeneralUseHelpers>();
 builder.Services.AddControllers();
 // Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
 builder.Services.AddEndpointsApiExplorer();
-builder.Services.AddSwaggerGen();
+builder.Services.AddSwaggerGen(options =>
+{
+    options.SwaggerDoc("v1", new OpenApiInfo
+    {
+        Version = "v1",
+        Title = "Quotify API",
+        Description = "An ASP.NET Core Web API for managing quotes",
+        Contact = new OpenApiContact
+        {
+            Name = "Quotify project's production branch",
+            Url = new Uri("https://quotify.7o7.cx")
+        },
+        License = new OpenApiLicense
+        {
+            Name = "AGPLv3",
+            Url = new Uri("https://www.gnu.org/licenses/agpl-3.0.en.html")
+        }
+    });
+
+    // using System.Reflection;
+    var xmlFilename = $"{Assembly.GetExecutingAssembly().GetName().Name}.xml";
+    options.IncludeXmlComments(Path.Combine(AppContext.BaseDirectory, xmlFilename));
+});
 
 var app = builder.Build();